Injection syringe



FIG. 1 is a front elevational view of an injection syringe showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, a right side elevational view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a perspective view thereof shown in a using state.

In the drawings the broken lines represent portions of the injection syringe which form no part of the claimed design. 

CLAIM The ornamental design for an injection syringe, as shown and described. 